Pet litter retriever



FIG. 1 is a top perspective view of a pet litter retriever showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a side elevation thereof;

FIG. 5 is an elevation as seen from the side opposite FIG. 4;

FIG. 6 is a front elevation; and

FIG. 7 is a rear elevation thereof. 

The ornamental design for a pet litter retriever, as shown and described. 